1550978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 3016440

約数和(自身を除く): 1465462

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 121, 143, 187, 221, 242, 286, 319, 374, 377, 442, 493, 638, 754, 986, 1573, 2057, 2431, 3146, 3509, 4114, 4147, 4862, 5423, 6409, 7018, 8294, 10846, 12818, 26741, 45617, 53482, 59653, 70499, 91234, 119306, 140998, 775489, 1550978]

約数ペア:

[(1, 1550978), (2, 775489), (11, 140998), (13, 119306), (17, 91234), (22, 70499), (26, 59653), (29, 53482), (34, 45617), (58, 26741), (121, 12818), (143, 10846), (187, 8294), (221, 7018), (242, 6409), (286, 5423), (319, 4862), (374, 4147), (377, 4114), (442, 3509), (493, 3146), (638, 2431), (754, 2057), (986, 1573)]